

Tween 85 CAS 9005-70-3, Tween 85, CAS 9005-70-3
Polysorbate is a pale yellow oily substance at room temperature, with a slightly bitter taste. It is soluble in water, aniline, ethyl acetate and toluene, but insoluble in mineral oil and vegetable oil.
CAS : 9005-70-3
Formula : CH4
Mol. wt. : 16.04246
EINECS : 618-422-4
| CAS | 9005-70-3 |
| Molecular formula | CH4 |
| Molecular weight | 16.04246 |
| EIENCS | 618-422-4 |
| Form | Thick liquid |
| Melting point | -20 °C |
| boling point | 100 °C |
| Density | 1.028 g/mL at 20 °C |
| Solubility | It can be dispersed in water, anhydrous ethanol, ethyl acetate and methanol, and is almost insoluble in fats, oils and liquid paraffin. |
| PKA | / |
| Color | Light yellow to brown |
| Storage temp | Store below +30°C. |
Polysorbate is a pale yellow oily substance at room temperature, with a slightly bitter taste. It is soluble in water, aniline, ethyl acetate and toluene, but insoluble in mineral oil and vegetable oil. It has properties such as wetting, foaming and diffusion, and is an O/W type emulsifier with an HLB value of 15. According to the Chemicalbook GB25554-2010 standard, it is used as an emulsifier in pesticides, medicines, food and cosmetics, and also as an emulsifier in various O/W emulsions. In the textile industry, it is used as an oil agent and lubricant. As an emulsifier, it is often used in combination with Span 80.
Polysorbate is widely used in petroleum extraction and transportation, medicine, cosmetics, paint pigments, textiles, food, pesticides, detergent production, and the production of metal surface corrosion inhibitors and cleaners. It is used as an emulsifier, softener, finishing agent, viscosity reducer, etc.
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